This project show how to use sound sensor with Arduino; as sound sensor detect clap or loud voice. When sound come, Arduino turn ON LED and buzzer and also this project for Simple Sound Sensor Circuit with Arduino help beginner understand sensor working. Arduino Code: Code Explanation: Circuit Working: Parts List: Components Quantity Resistors 220Ω […]
Sensors and Detectors
Measuring Bend Angle using a Flex Sensor Circuit
Flex sensor is a small strip that changes resistance when we bend it. When the sensor remains straight, it has low resistance and when it bends, its resistance increases; also many robots, gloves, gaming devices, medical tools, wearables, and other projects use this sensor. Additionally, sensor works simple, as with more bend it gives more […]
Arduino Flex Sensor Circuit
If we want Arduino to feel the movement, flex sensor is best; with no click, no sound only smooth bending, also it bends and Arduino gets new value every time. Perfect for beginners who want to control things by bending and further its a simple circuit, with simple code, powerful idea. Arduino Code: Code Explanation: […]
KY040 Encoder Module Circuit with Arduino
A rotary encoder is a sensor that detects rotation and direction; also people use it in volume knobs, motors, robot wheels and menu selection systems. Arduino can read the encoder pulses and show value in serial monitor; further this project for KY040 Encoder Module Circuit with Arduino is very simple and beginner friendly. Arduino Code: […]
Magnetic Field Detector Circuit using Hall Sensor and Arduino
This project show about Magnetic Field Detector Circuit using Hall Sensor and Arduino. When magnet come near sensor, the buzzer beep and LED glow and then Arduino read sensor output and give alarm when magnet is present. Also, this project is simple and good for beginners. Arduino Code: Code Explanation: Circuit Working: Parts List: Components […]
Arduino Based Smart Car Parking Sensor Circuit
Today parking is big problem everywhere, so here, parking become easy with this Arduino idea; we made small Arduino Based Smart Car Parking Sensor Circuit. This system detects car and display free or busy slot automatic, then Arduino brain tell LCD which slot is free. Therefore, there is no confusion, no searching, just smart slot […]





